" " Paratoluidine.

" " Metanitroaniline.

" " Paranitroaniline.

" " B-Naphthylamine.

" " A-Naphthylamine.

Moderately Fast.

Combination of B- Naphthol with Nitroparatoluidine.

Very Loose.

Combination of A-Naphthol with Toluidine.

" " A-Naphthylamine